Jessicawilliams6546 Jessicawilliams6546

10-06-2020
Chemistry

contestada

A 390 mL solutions of 4.6 M HCl is left out over the weekend and 74 mL of solvent evaporates. What is the new concentration of HCl?

Respuesta :

yeetosaurus69 yeetosaurus69

10-06-2020

Answer:

5.7 M

Explanation:

You have .390 L of 4.6 M HCl.

.390 L * 4.6 mol/L = 1.794 mol HCl

.390-.074=.316 L solvent remaining

1.794 mol/.316 L=5.7 M HCl

Answer Link

Otras preguntas

Mrs dhital makes a profit of 50% of cost of her investment in the transaction of her cosmetic item .she further increase her cost of investment by 25%but the se

Comment on the phrase 'no afternoon gentility' No! by Thomas Hood

solve using substitution, 5x+y=9 10x-7y=-18

Hello. Can anyone help me with this 3 questions. I need to submit it tonight. Please provide the answer with the working. Thanks.

You have Birr 1,500 to invest today at 7% interest compounded annually.Find how much you will have accumulated in the account at the end of (1) 3 years, (2) 6 y

Oneway streets have identifying features including WRONG WAY signs posted at one end, vehicles all pointing in one direction, and

Which of the following is a Trinidadian artist?*peter minshalljack SparrowMichelangelopicasso

In her closing argument as a district attorney, Wendy talked about the evidence that had been presented and the clear cut case laid out against the defendant. W

volume of a cylinders

uring 2008, college work-study students earn a mean of $1478. Assume that a sample consisting 45 of the work-study students at a large university was found to h